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Looks like the mod tries to access parts of the Minecraft code that is only available on the client and not on servers.
Since Quark should work on servers this is probably a bug. Try updating / downgrading Quark or report this issue to the mod creator.
Which version of Mohist do you use?
Please share your client log:
1. open your Minecraft installation path
2. go to the 'logs' folder
3. open the 'latest' or 'latest.log' file
4. copy the entire file (press CTRL + A and then CTRL + C)
5. paste the file contents to https://mclo.gs, click save and send us the link you get.
Try removing iceandfire mod
The error message "fatally missing registry entries" typically appears when the installed mods on the player's computer do not match the installed mods on the server.
For modded servers, players must have the exact same mod collection installed on their computer as the server.
It is important that the version of the installed mods is identical as well as the version of Forge itself!
If you have so called client-only or server-only mods installed, it may help to temporarily remove them.
Take a screenshot of the address entered in your Minecraft client.
Share your server log and the multiverse config.
What is the address of the server in question?
Which worlds are missing?
Does the world generation actually succeed?
Kannst du bitte einen Screenshot von der Fehlermeldung machen?
Do you still have this issue now?
These errors shouldn't crash the server
Do you still have this issue now?
Please elaborate
Please provide more details.
Installed software, installed mods or plugins, any special settings?
Share the logs
Do you still have this issue now?
Do you still have this issue now?
The server you're trying to join does not exist.
I'd say you changed a configuration file and ruined the syntax
